5195138260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 11933671680

約数和(自身を除く): 6738533420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 347, 356, 445, 647, 694, 890, 1157, 1294, 1388, 1735, 1780, 2314, 2588, 3235, 3470, 4511, 4628, 5785, 6470, 6940, 8411, 9022, 11570, 12940, 16822, 18044, 22555, 23140, 30883, 33644, 42055, 45110, 57583, 61766, 84110, 90220, 115166, 123532, 154415, 168220, 224509, 230332, 287915, 308830, 401479, 449018, 575830, 617660, 748579, 802958, 898036, 1122545, 1151660, 1497158, 1605916, 2007395, 2245090, 2918617, 2994316, 3742895, 4014790, 4490180, 5837234, 7485790, 8029580, 11674468, 14593085, 14971580, 19981301, 29186170, 39962602, 58372340, 79925204, 99906505, 199813010, 259756913, 399626020, 519513826, 1039027652, 1298784565, 2597569130, 5195138260]

約数ペア:

[(1, 5195138260), (2, 2597569130), (4, 1298784565), (5, 1039027652), (10, 519513826), (13, 399626020), (20, 259756913), (26, 199813010), (52, 99906505), (65, 79925204), (89, 58372340), (130, 39962602), (178, 29186170), (260, 19981301), (347, 14971580), (356, 14593085), (445, 11674468), (647, 8029580), (694, 7485790), (890, 5837234), (1157, 4490180), (1294, 4014790), (1388, 3742895), (1735, 2994316), (1780, 2918617), (2314, 2245090), (2588, 2007395), (3235, 1605916), (3470, 1497158), (4511, 1151660), (4628, 1122545), (5785, 898036), (6470, 802958), (6940, 748579), (8411, 617660), (9022, 575830), (11570, 449018), (12940, 401479), (16822, 308830), (18044, 287915), (22555, 230332), (23140, 224509), (30883, 168220), (33644, 154415), (42055, 123532), (45110, 115166), (57583, 90220), (61766, 84110)]