42362780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 58759780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 37, 38, 46, 74, 76, 92, 95, 115, 131, 148, 185, 190, 230, 262, 370, 380, 437, 460, 524, 655, 703, 740, 851, 874, 1310, 1406, 1702, 1748, 2185, 2489, 2620, 2812, 3013, 3404, 3515, 4255, 4370, 4847, 4978, 6026, 7030, 8510, 8740, 9694, 9956, 12052, 12445, 14060, 15065, 16169, 17020, 19388, 24235, 24890, 30130, 32338, 48470, 49780, 57247, 60260, 64676, 80845, 92093, 96940, 111481, 114494, 161690, 184186, 222962, 228988, 286235, 323380, 368372, 445924, 460465, 557405, 572470, 920930, 1114810, 1144940, 1841860, 2118139, 2229620, 4236278, 8472556, 10590695, 21181390, 42362780]

約数ペア:

[(1, 42362780), (2, 21181390), (4, 10590695), (5, 8472556), (10, 4236278), (19, 2229620), (20, 2118139), (23, 1841860), (37, 1144940), (38, 1114810), (46, 920930), (74, 572470), (76, 557405), (92, 460465), (95, 445924), (115, 368372), (131, 323380), (148, 286235), (185, 228988), (190, 222962), (230, 184186), (262, 161690), (370, 114494), (380, 111481), (437, 96940), (460, 92093), (524, 80845), (655, 64676), (703, 60260), (740, 57247), (851, 49780), (874, 48470), (1310, 32338), (1406, 30130), (1702, 24890), (1748, 24235), (2185, 19388), (2489, 17020), (2620, 16169), (2812, 15065), (3013, 14060), (3404, 12445), (3515, 12052), (4255, 9956), (4370, 9694), (4847, 8740), (4978, 8510), (6026, 7030)]