1776392380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 4416233472

約数和(自身を除く): 2639841092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 397, 434, 620, 794, 868, 1031, 1085, 1588, 1985, 2062, 2170, 2779, 3970, 4124, 4340, 5155, 5558, 7217, 7940, 10310, 11116, 12307, 13895, 14434, 20620, 24614, 27790, 28868, 31961, 36085, 49228, 55580, 61535, 63922, 72170, 86149, 123070, 127844, 144340, 159805, 172298, 223727, 246140, 319610, 344596, 409307, 430745, 447454, 639220, 818614, 861490, 894908, 1118635, 1637228, 1722980, 2046535, 2237270, 2865149, 4093070, 4474540, 5730298, 8186140, 11460596, 12688517, 14325745, 25377034, 28651490, 50754068, 57302980, 63442585, 88819619, 126885170, 177639238, 253770340, 355278476, 444098095, 888196190, 1776392380]

約数ペア:

[(1, 1776392380), (2, 888196190), (4, 444098095), (5, 355278476), (7, 253770340), (10, 177639238), (14, 126885170), (20, 88819619), (28, 63442585), (31, 57302980), (35, 50754068), (62, 28651490), (70, 25377034), (124, 14325745), (140, 12688517), (155, 11460596), (217, 8186140), (310, 5730298), (397, 4474540), (434, 4093070), (620, 2865149), (794, 2237270), (868, 2046535), (1031, 1722980), (1085, 1637228), (1588, 1118635), (1985, 894908), (2062, 861490), (2170, 818614), (2779, 639220), (3970, 447454), (4124, 430745), (4340, 409307), (5155, 344596), (5558, 319610), (7217, 246140), (7940, 223727), (10310, 172298), (11116, 159805), (12307, 144340), (13895, 127844), (14434, 123070), (20620, 86149), (24614, 72170), (27790, 63922), (28868, 61535), (31961, 55580), (36085, 49228)]