24742940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 57607200

約数和(自身を除く): 32864260

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 149, 190, 230, 298, 361, 380, 437, 460, 596, 722, 745, 874, 1444, 1490, 1748, 1805, 2185, 2831, 2980, 3427, 3610, 4370, 5662, 6854, 7220, 8303, 8740, 11324, 13708, 14155, 16606, 17135, 28310, 33212, 34270, 41515, 53789, 56620, 65113, 68540, 83030, 107578, 130226, 166060, 215156, 260452, 268945, 325565, 537890, 651130, 1075780, 1237147, 1302260, 2474294, 4948588, 6185735, 12371470, 24742940]

約数ペア:

[(1, 24742940), (2, 12371470), (4, 6185735), (5, 4948588), (10, 2474294), (19, 1302260), (20, 1237147), (23, 1075780), (38, 651130), (46, 537890), (76, 325565), (92, 268945), (95, 260452), (115, 215156), (149, 166060), (190, 130226), (230, 107578), (298, 83030), (361, 68540), (380, 65113), (437, 56620), (460, 53789), (596, 41515), (722, 34270), (745, 33212), (874, 28310), (1444, 17135), (1490, 16606), (1748, 14155), (1805, 13708), (2185, 11324), (2831, 8740), (2980, 8303), (3427, 7220), (3610, 6854), (4370, 5662)]