347139773140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1\times {\mathrm{3989}}^1$

素因数の和:6241

約数の個数: 96

約数和(自身を含む): 762362979840

約数和(自身を除く): 415223206700

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 2153, 3989, 4042, 4306, 7978, 8084, 8612, 10105, 10765, 15956, 19945, 20210, 21530, 39890, 40420, 43060, 79780, 92579, 101191, 171527, 185158, 187483, 202382, 343054, 370316, 374966, 404764, 462895, 505955, 686108, 749932, 857635, 925790, 937415, 1011910, 1715270, 1851580, 1874830, 2023820, 3430540, 3749660, 4351213, 8061769, 8588317, 8702426, 16123538, 17176634, 17404852, 21756065, 32247076, 34353268, 40308845, 42941585, 43512130, 80617690, 85883170, 87024260, 161235380, 171766340, 369297631, 403650899, 738595262, 807301798, 1477190524, 1614603596, 1846488155, 2018254495, 3692976310, 4036508990, 7385952620, 8073017980, 17356988657, 34713977314, 69427954628, 86784943285, 173569886570, 347139773140]

約数ペア:

[(1, 347139773140), (2, 173569886570), (4, 86784943285), (5, 69427954628), (10, 34713977314), (20, 17356988657), (43, 8073017980), (47, 7385952620), (86, 4036508990), (94, 3692976310), (172, 2018254495), (188, 1846488155), (215, 1614603596), (235, 1477190524), (430, 807301798), (470, 738595262), (860, 403650899), (940, 369297631), (2021, 171766340), (2153, 161235380), (3989, 87024260), (4042, 85883170), (4306, 80617690), (7978, 43512130), (8084, 42941585), (8612, 40308845), (10105, 34353268), (10765, 32247076), (15956, 21756065), (19945, 17404852), (20210, 17176634), (21530, 16123538), (39890, 8702426), (40420, 8588317), (43060, 8061769), (79780, 4351213), (92579, 3749660), (101191, 3430540), (171527, 2023820), (185158, 1874830), (187483, 1851580), (202382, 1715270), (343054, 1011910), (370316, 937415), (374966, 925790), (404764, 857635), (462895, 749932), (505955, 686108)]