33781940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 77296128

約数和(自身を除く): 43514188

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 103, 115, 124, 155, 206, 230, 310, 412, 460, 515, 529, 620, 713, 1030, 1058, 1426, 2060, 2116, 2369, 2645, 2852, 3193, 3565, 4738, 5290, 6386, 7130, 9476, 10580, 11845, 12772, 14260, 15965, 16399, 23690, 31930, 32798, 47380, 54487, 63860, 65596, 73439, 81995, 108974, 146878, 163990, 217948, 272435, 293756, 327980, 367195, 544870, 734390, 1089740, 1468780, 1689097, 3378194, 6756388, 8445485, 16890970, 33781940]

約数ペア:

[(1, 33781940), (2, 16890970), (4, 8445485), (5, 6756388), (10, 3378194), (20, 1689097), (23, 1468780), (31, 1089740), (46, 734390), (62, 544870), (92, 367195), (103, 327980), (115, 293756), (124, 272435), (155, 217948), (206, 163990), (230, 146878), (310, 108974), (412, 81995), (460, 73439), (515, 65596), (529, 63860), (620, 54487), (713, 47380), (1030, 32798), (1058, 31930), (1426, 23690), (2060, 16399), (2116, 15965), (2369, 14260), (2645, 12772), (2852, 11845), (3193, 10580), (3565, 9476), (4738, 7130), (5290, 6386)]