4428051940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 10166948064

約数和(自身を除く): 5738896124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 337, 388, 485, 521, 674, 970, 1042, 1261, 1348, 1685, 1940, 2084, 2522, 2605, 3370, 4381, 5044, 5210, 6305, 6740, 6773, 8762, 10420, 12610, 13546, 17524, 21905, 25220, 27092, 32689, 33865, 43810, 50537, 65378, 67730, 87620, 101074, 130756, 135460, 163445, 175577, 202148, 252685, 326890, 351154, 424957, 505370, 653780, 656981, 702308, 849914, 877885, 1010740, 1313962, 1699828, 1755770, 2124785, 2282501, 2627924, 3284905, 3511540, 4249570, 4565002, 6569810, 8499140, 9130004, 11412505, 13139620, 17030969, 22825010, 34061938, 45650020, 68123876, 85154845, 170309690, 221402597, 340619380, 442805194, 885610388, 1107012985, 2214025970, 4428051940]

約数ペア:

[(1, 4428051940), (2, 2214025970), (4, 1107012985), (5, 885610388), (10, 442805194), (13, 340619380), (20, 221402597), (26, 170309690), (52, 85154845), (65, 68123876), (97, 45650020), (130, 34061938), (194, 22825010), (260, 17030969), (337, 13139620), (388, 11412505), (485, 9130004), (521, 8499140), (674, 6569810), (970, 4565002), (1042, 4249570), (1261, 3511540), (1348, 3284905), (1685, 2627924), (1940, 2282501), (2084, 2124785), (2522, 1755770), (2605, 1699828), (3370, 1313962), (4381, 1010740), (5044, 877885), (5210, 849914), (6305, 702308), (6740, 656981), (6773, 653780), (8762, 505370), (10420, 424957), (12610, 351154), (13546, 326890), (17524, 252685), (21905, 202148), (25220, 175577), (27092, 163445), (32689, 135460), (33865, 130756), (43810, 101074), (50537, 87620), (65378, 67730)]