72801940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 158425344

約数和(自身を除く): 85623404

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 655, 740, 751, 1310, 1502, 2620, 3004, 3755, 4847, 7510, 9694, 15020, 19388, 24235, 27787, 48470, 55574, 96940, 98381, 111148, 138935, 196762, 277870, 393524, 491905, 555740, 983810, 1967620, 3640097, 7280194, 14560388, 18200485, 36400970, 72801940]

約数ペア:

[(1, 72801940), (2, 36400970), (4, 18200485), (5, 14560388), (10, 7280194), (20, 3640097), (37, 1967620), (74, 983810), (131, 555740), (148, 491905), (185, 393524), (262, 277870), (370, 196762), (524, 138935), (655, 111148), (740, 98381), (751, 96940), (1310, 55574), (1502, 48470), (2620, 27787), (3004, 24235), (3755, 19388), (4847, 15020), (7510, 9694)]