98814820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 239057280

約数和(自身を除く): 140242460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 83, 95, 130, 166, 190, 241, 247, 260, 332, 380, 415, 482, 494, 830, 964, 988, 1079, 1205, 1235, 1577, 1660, 2158, 2410, 2470, 3133, 3154, 4316, 4579, 4820, 4940, 5395, 6266, 6308, 7885, 9158, 10790, 12532, 15665, 15770, 18316, 20003, 20501, 21580, 22895, 31330, 31540, 40006, 41002, 45790, 59527, 62660, 80012, 82004, 91580, 100015, 102505, 119054, 200030, 205010, 238108, 260039, 297635, 380057, 400060, 410020, 520078, 595270, 760114, 1040156, 1190540, 1300195, 1520228, 1900285, 2600390, 3800570, 4940741, 5200780, 7601140, 9881482, 19762964, 24703705, 49407410, 98814820]

約数ペア:

[(1, 98814820), (2, 49407410), (4, 24703705), (5, 19762964), (10, 9881482), (13, 7601140), (19, 5200780), (20, 4940741), (26, 3800570), (38, 2600390), (52, 1900285), (65, 1520228), (76, 1300195), (83, 1190540), (95, 1040156), (130, 760114), (166, 595270), (190, 520078), (241, 410020), (247, 400060), (260, 380057), (332, 297635), (380, 260039), (415, 238108), (482, 205010), (494, 200030), (830, 119054), (964, 102505), (988, 100015), (1079, 91580), (1205, 82004), (1235, 80012), (1577, 62660), (1660, 59527), (2158, 45790), (2410, 41002), (2470, 40006), (3133, 31540), (3154, 31330), (4316, 22895), (4579, 21580), (4820, 20501), (4940, 20003), (5395, 18316), (6266, 15770), (6308, 15665), (7885, 12532), (9158, 10790)]