1353266980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{306169}}^1$

素因数の和:306208

約数の個数: 48

約数和(自身を含む): 3240503280

約数和(自身を除く): 1887236300

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, 306169, 612338, 1224676, 1530845, 3061690, 3980197, 5204873, 6123380, 7960394, 10409746, 15920788, 19900985, 20819492, 26024365, 39801970, 52048730, 67663349, 79603940, 104097460, 135326698, 270653396, 338316745, 676633490, 1353266980]

約数ペア:

[(1, 1353266980), (2, 676633490), (4, 338316745), (5, 270653396), (10, 135326698), (13, 104097460), (17, 79603940), (20, 67663349), (26, 52048730), (34, 39801970), (52, 26024365), (65, 20819492), (68, 19900985), (85, 15920788), (130, 10409746), (170, 7960394), (221, 6123380), (260, 5204873), (340, 3980197), (442, 3061690), (884, 1530845), (1105, 1224676), (2210, 612338), (4420, 306169)]