1036369820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 2341785600

約数和(自身を除く): 1305415780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 131, 190, 191, 218, 262, 380, 382, 436, 524, 545, 655, 764, 955, 1090, 1310, 1910, 2071, 2180, 2489, 2620, 3629, 3820, 4142, 4978, 7258, 8284, 9956, 10355, 12445, 14279, 14516, 18145, 20710, 20819, 24890, 25021, 28558, 36290, 41420, 41638, 49780, 50042, 57116, 71395, 72580, 83276, 100084, 104095, 125105, 142790, 208190, 250210, 271301, 285580, 395561, 416380, 475399, 500420, 542602, 791122, 950798, 1085204, 1356505, 1582244, 1901596, 1977805, 2376995, 2713010, 2727289, 3955610, 4753990, 5426020, 5454578, 7911220, 9507980, 10909156, 13636445, 27272890, 51818491, 54545780, 103636982, 207273964, 259092455, 518184910, 1036369820]

約数ペア:

[(1, 1036369820), (2, 518184910), (4, 259092455), (5, 207273964), (10, 103636982), (19, 54545780), (20, 51818491), (38, 27272890), (76, 13636445), (95, 10909156), (109, 9507980), (131, 7911220), (190, 5454578), (191, 5426020), (218, 4753990), (262, 3955610), (380, 2727289), (382, 2713010), (436, 2376995), (524, 1977805), (545, 1901596), (655, 1582244), (764, 1356505), (955, 1085204), (1090, 950798), (1310, 791122), (1910, 542602), (2071, 500420), (2180, 475399), (2489, 416380), (2620, 395561), (3629, 285580), (3820, 271301), (4142, 250210), (4978, 208190), (7258, 142790), (8284, 125105), (9956, 104095), (10355, 100084), (12445, 83276), (14279, 72580), (14516, 71395), (18145, 57116), (20710, 50042), (20819, 49780), (24890, 41638), (25021, 41420), (28558, 36290)]