4955730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 13039488

約数和(自身を除く): 8083758

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 131, 194, 195, 262, 291, 390, 393, 485, 582, 655, 786, 970, 1261, 1310, 1455, 1703, 1965, 2522, 2910, 3406, 3783, 3930, 5109, 6305, 7566, 8515, 10218, 12610, 12707, 17030, 18915, 25414, 25545, 37830, 38121, 51090, 63535, 76242, 127070, 165191, 190605, 330382, 381210, 495573, 825955, 991146, 1651910, 2477865, 4955730]

約数ペア:

[(1, 4955730), (2, 2477865), (3, 1651910), (5, 991146), (6, 825955), (10, 495573), (13, 381210), (15, 330382), (26, 190605), (30, 165191), (39, 127070), (65, 76242), (78, 63535), (97, 51090), (130, 38121), (131, 37830), (194, 25545), (195, 25414), (262, 18915), (291, 17030), (390, 12707), (393, 12610), (485, 10218), (582, 8515), (655, 7566), (786, 6305), (970, 5109), (1261, 3930), (1310, 3783), (1455, 3406), (1703, 2910), (1965, 2522)]