1909910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3642624

約数和(自身を除く): 1732714

約数列:

[1, 2, 5, 10, 31, 61, 62, 101, 122, 155, 202, 305, 310, 505, 610, 1010, 1891, 3131, 3782, 6161, 6262, 9455, 12322, 15655, 18910, 30805, 31310, 61610, 190991, 381982, 954955, 1909910]

約数ペア:

[(1, 1909910), (2, 954955), (5, 381982), (10, 190991), (31, 61610), (61, 31310), (62, 30805), (101, 18910), (122, 15655), (155, 12322), (202, 9455), (305, 6262), (310, 6161), (505, 3782), (610, 3131), (1010, 1891)]