2380228990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15679}}^1$

素因数の和:15769

約数の個数: 64

約数和(自身を含む): 4877107200

約数和(自身を除く): 2496878210

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 323, 470, 646, 799, 893, 1598, 1615, 1786, 3230, 3995, 4465, 7990, 8930, 15181, 15679, 30362, 31358, 75905, 78395, 151810, 156790, 266543, 297901, 533086, 595802, 736913, 1332715, 1473826, 1489505, 2665430, 2979010, 3684565, 5064317, 7369130, 10128634, 12527521, 14001347, 25055042, 25321585, 28002694, 50643170, 62637605, 70006735, 125275210, 140013470, 238022899, 476045798, 1190114495, 2380228990]

約数ペア:

[(1, 2380228990), (2, 1190114495), (5, 476045798), (10, 238022899), (17, 140013470), (19, 125275210), (34, 70006735), (38, 62637605), (47, 50643170), (85, 28002694), (94, 25321585), (95, 25055042), (170, 14001347), (190, 12527521), (235, 10128634), (323, 7369130), (470, 5064317), (646, 3684565), (799, 2979010), (893, 2665430), (1598, 1489505), (1615, 1473826), (1786, 1332715), (3230, 736913), (3995, 595802), (4465, 533086), (7990, 297901), (8930, 266543), (15181, 156790), (15679, 151810), (30362, 78395), (31358, 75905)]