520064350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 1079930880

約数和(自身を除く): 559866530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 71, 118, 130, 142, 191, 295, 325, 355, 382, 590, 650, 710, 767, 923, 955, 1475, 1534, 1775, 1846, 1910, 2483, 2950, 3550, 3835, 4189, 4615, 4775, 4966, 7670, 8378, 9230, 9550, 11269, 12415, 13561, 19175, 20945, 22538, 23075, 24830, 27122, 38350, 41890, 46150, 54457, 56345, 62075, 67805, 104725, 108914, 112690, 124150, 135610, 146497, 176293, 209450, 272285, 281725, 292994, 339025, 352586, 544570, 563450, 678050, 732485, 800099, 881465, 1361425, 1464970, 1600198, 1762930, 2722850, 3662425, 4000495, 4407325, 7324850, 8000990, 8814650, 10401287, 20002475, 20802574, 40004950, 52006435, 104012870, 260032175, 520064350]

約数ペア:

[(1, 520064350), (2, 260032175), (5, 104012870), (10, 52006435), (13, 40004950), (25, 20802574), (26, 20002475), (50, 10401287), (59, 8814650), (65, 8000990), (71, 7324850), (118, 4407325), (130, 4000495), (142, 3662425), (191, 2722850), (295, 1762930), (325, 1600198), (355, 1464970), (382, 1361425), (590, 881465), (650, 800099), (710, 732485), (767, 678050), (923, 563450), (955, 544570), (1475, 352586), (1534, 339025), (1775, 292994), (1846, 281725), (1910, 272285), (2483, 209450), (2950, 176293), (3550, 146497), (3835, 135610), (4189, 124150), (4615, 112690), (4775, 108914), (4966, 104725), (7670, 67805), (8378, 62075), (9230, 56345), (9550, 54457), (11269, 46150), (12415, 41890), (13561, 38350), (19175, 27122), (20945, 24830), (22538, 23075)]