49695980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 107339904

約数和(自身を除く): 57643924

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 271, 346, 530, 542, 692, 865, 1060, 1084, 1355, 1730, 2710, 3460, 5420, 9169, 14363, 18338, 28726, 36676, 45845, 46883, 57452, 71815, 91690, 93766, 143630, 183380, 187532, 234415, 287260, 468830, 937660, 2484799, 4969598, 9939196, 12423995, 24847990, 49695980]

約数ペア:

[(1, 49695980), (2, 24847990), (4, 12423995), (5, 9939196), (10, 4969598), (20, 2484799), (53, 937660), (106, 468830), (173, 287260), (212, 234415), (265, 187532), (271, 183380), (346, 143630), (530, 93766), (542, 91690), (692, 71815), (865, 57452), (1060, 46883), (1084, 45845), (1355, 36676), (1730, 28726), (2710, 18338), (3460, 14363), (5420, 9169)]