764340980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{48193}}^1$

素因数の和:48276

約数の個数: 48

約数和(自身を含む): 1756960464

約数和(自身を除く): 992619484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 48193, 96386, 192772, 240965, 481930, 626509, 963860, 1253018, 2506036, 2939773, 3132545, 5879546, 6265090, 11759092, 12530180, 14698865, 29397730, 38217049, 58795460, 76434098, 152868196, 191085245, 382170490, 764340980]

約数ペア:

[(1, 764340980), (2, 382170490), (4, 191085245), (5, 152868196), (10, 76434098), (13, 58795460), (20, 38217049), (26, 29397730), (52, 14698865), (61, 12530180), (65, 11759092), (122, 6265090), (130, 5879546), (244, 3132545), (260, 2939773), (305, 2506036), (610, 1253018), (793, 963860), (1220, 626509), (1586, 481930), (3172, 240965), (3965, 192772), (7930, 96386), (15860, 48193)]