37952980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 87275664

約数和(自身を除く): 49322684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 2393, 3172, 3965, 4786, 7930, 9572, 11965, 15860, 23930, 31109, 47860, 62218, 124436, 145973, 155545, 291946, 311090, 583892, 622180, 729865, 1459730, 1897649, 2919460, 3795298, 7590596, 9488245, 18976490, 37952980]

約数ペア:

[(1, 37952980), (2, 18976490), (4, 9488245), (5, 7590596), (10, 3795298), (13, 2919460), (20, 1897649), (26, 1459730), (52, 729865), (61, 622180), (65, 583892), (122, 311090), (130, 291946), (244, 155545), (260, 145973), (305, 124436), (610, 62218), (793, 47860), (1220, 31109), (1586, 23930), (2393, 15860), (3172, 11965), (3965, 9572), (4786, 7930)]