17223880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 41342400

約数和(自身を除く): 24118520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 173, 190, 262, 346, 380, 524, 655, 692, 760, 865, 1048, 1310, 1384, 1730, 2489, 2620, 3287, 3460, 4978, 5240, 6574, 6920, 9956, 12445, 13148, 16435, 19912, 22663, 24890, 26296, 32870, 45326, 49780, 65740, 90652, 99560, 113315, 131480, 181304, 226630, 430597, 453260, 861194, 906520, 1722388, 2152985, 3444776, 4305970, 8611940, 17223880]

約数ペア:

[(1, 17223880), (2, 8611940), (4, 4305970), (5, 3444776), (8, 2152985), (10, 1722388), (19, 906520), (20, 861194), (38, 453260), (40, 430597), (76, 226630), (95, 181304), (131, 131480), (152, 113315), (173, 99560), (190, 90652), (262, 65740), (346, 49780), (380, 45326), (524, 32870), (655, 26296), (692, 24890), (760, 22663), (865, 19912), (1048, 16435), (1310, 13148), (1384, 12445), (1730, 9956), (2489, 6920), (2620, 6574), (3287, 5240), (3460, 4978)]