25056980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5669}}^1$

素因数の和:5708

約数の個数: 48

約数和(自身を含む): 60011280

約数和(自身を除く): 34954300

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5669, 11338, 22676, 28345, 56690, 73697, 96373, 113380, 147394, 192746, 294788, 368485, 385492, 481865, 736970, 963730, 1252849, 1473940, 1927460, 2505698, 5011396, 6264245, 12528490, 25056980]

約数ペア:

[(1, 25056980), (2, 12528490), (4, 6264245), (5, 5011396), (10, 2505698), (13, 1927460), (17, 1473940), (20, 1252849), (26, 963730), (34, 736970), (52, 481865), (65, 385492), (68, 368485), (85, 294788), (130, 192746), (170, 147394), (221, 113380), (260, 96373), (340, 73697), (442, 56690), (884, 28345), (1105, 22676), (2210, 11338), (4420, 5669)]